Unda (Catalan Wikipedia)
Analysis of information sources in references of the Wikipedia article "Unda" in Catalan language version.
Last modified:
Ref.Un. Ref.Website
Global rank
Catalan rank
1st place
1st place
4,370th place
1,732nd place
planetary.org (Global: 4,370th place; Catalan: 1,732nd place)
- (anglès) «Mars Exploration Rovers Update: Spirit Descends Husband Hill as Opportunity Works at a Standstill on Olympia». The Planetary Society. Arxivat de l'original el 5 de juny 2011. [Consulta: 15 maig 2007].
usgs.gov (Global: 119th place; Catalan: 77th place)
planetarynames.wr.usgs.gov
- (anglès) Descriptor Terms (Feature Types) - Gazetteer of Planetary Nomenclature - International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)
usra.edu (Global: 1,836th place; Catalan: 883rd place)
lpi.usra.edu
- (anglès)
PDF S. W. Squyres et al. «Recent results from the Spirit rover at Gusev crater». Lunar and Planetary Society. [Consulta: 15 maig 2007].
web.archive.org (Global: 1st place; Catalan: 1st place)
- (anglès) «Mars Exploration Rovers Update: Spirit Descends Husband Hill as Opportunity Works at a Standstill on Olympia». The Planetary Society. Arxivat de l'original el 5 de juny 2011. [Consulta: 15 maig 2007].